Patents by Inventor Wolfgang Miesch

Wolfgang Miesch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8793116
    Abstract: A method for designing a first vertical MOS power transistor having a specified design power level. The method comprises the steps of composing a layout of the vertical MOS power transistor as a combination of at least partly differing layout part pieces, each of the part pieces having known design data, the part pieces including at least one first layout part piece comprising a given number of single transistor cells, and adjusting the specified design power level of the first vertical MOS power transistor by using the known design data of the part pieces and based on the layout combination of the part pieces.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: July 29, 2014
    Assignees: X-Fab Semiconductor Foundries AG, Alpha microelectronics GmbH
    Inventors: Ralf Lerner, Wolfgang Miesch
  • Patent number: 8448101
    Abstract: The invention relates to a simulation and/or layout process for vertical power transistors as DMOS or IGBT with variable channel width and variable gate drain capacity which can be drawn and/or designed by the designer with the respectively desired parameters of channel width and gate drain capacity and the parameters of volume resistance and circuit speed, which are correlated therewith, and whose electrical parameters can be described as a function of the geometrical gate electrode design. Here, both discrete and integrated vertical transistors may be concerned.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: May 21, 2013
    Assignee: X-FAB Semiconductor Foundries AG
    Inventors: Ralf Lerner, Wolfgang Miesch
  • Publication number: 20120232855
    Abstract: A method for designing a first vertical MOS power transistor having a specified design power level. The method comprises the steps of composing a layout of the vertical MOS power transistor as a combination of at least partly differing layout part pieces, each of the part pieces having known design data, the part pieces including at least one first layout part piece comprising a given number of single transistor cells, and adjusting the specified design power level of the first vertical MOS power transistor by using the known design data of the part pieces and based on the layout combination of the part pieces.
    Type: Application
    Filed: May 18, 2012
    Publication date: September 13, 2012
    Applicants: ALPHA MICROELCTRONICS GMBH, X-FAB SEMICONDUCTOR FOUNDRIES AG
    Inventors: Ralf Lerner, Wolfgang Miesch
  • Patent number: 8190415
    Abstract: A method for designing a first vertical MOS power transistor having a specified design power level. The method comprises the steps of composing a layout of the vertical MOS power transistor as a combination of at least partly differing layout part pieces, each of the part pieces having known design data, the part pieces including at least one first layout part piece comprising a given number of single transistor cells, and adjusting the specified design power level of the first vertical MOS power transistor by using the known design data of the part pieces and based on the layout combination of the part pieces.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: May 29, 2012
    Assignees: X-FAB Semiconductor Foundries AG, alpha microelectronics GmbH
    Inventors: Ralf Lerner, Wolfgang Miesch
  • Publication number: 20090007046
    Abstract: The invention relates to a simulation and/or layout process for vertical power transistors as DMOS or IGBT with variable channel width and variable gate drain capacity which can be drawn and/or designed by the designer with the respectively desired parameters of channel width and gate drain capacity and the parameters of volume resistance and circuit speed, which are correlated therewith, and whose electrical parameters can be described as a function of the geometrical gate electrode design. Here, both discrete and integrated vertical transistors may be concerned.
    Type: Application
    Filed: October 25, 2006
    Publication date: January 1, 2009
    Inventors: Ralf Lerner, Wolfgang Miesch
  • Publication number: 20080243443
    Abstract: A method for designing a first vertical MOS power transistor having a specified design power level. The method comprises the steps of composing a layout of the vertical MOS power transistor as a combination of at least partly differing layout part pieces, each of the part pieces having known design data, the part pieces including at least one first layout part piece comprising a given number of single transistor cells, and adjusting the specified design power level of the first vertical MOS power transistor by using the known design data of the part pieces and based on the layout combination of the part pieces.
    Type: Application
    Filed: October 5, 2005
    Publication date: October 2, 2008
    Applicants: X-FAB SEMICONDUCTOR FOUNDRIES AG, ALPHA MICROELECTRONICS GMBH
    Inventors: Ralf Lerner, Wolfgang Miesch
  • Publication number: 20060139086
    Abstract: A circuit arrangement for bridging high voltages using a switching signal as a dynamic voltage level shifter includes switching signal sequences that can be processed or provided at different voltage levels. Thus, any technology for integrated high-voltage circuit involving any isolation method can be used to produce the circuit arrangements. The circuit arrangements make available signal levels with conventional voltage levels of between 3 V and 15 V at another voltage level, using a potential differential of a few volts up to several hundred volts, depending on the technology and application used. The potential differential between the input voltage level, or voltage transmitter and the output voltage level, or voltage receiver, can be either positive or negative, or can vary in intensity.
    Type: Application
    Filed: September 25, 2003
    Publication date: June 29, 2006
    Inventors: Steffen Heinz, Gunter Ebest, Jurgen Dietrich, Jurgen Knopke, Wolfgang Miesch